摘要
石河子市有800多公顷的绿地面积,它不仅具有直接经济价值,而且具有极大的环境价值。从涵养水源、净化环境、土壤保持、调节气候4个方面评估石河子市林地的生态效益价值为1527.44万元,是石河子林地直接经济价值的40倍。由此可见,在干旱区城市加大绿地建设投入,对城市环境的可持续发展有着十分重要的作用。
There is more than 800 hectare green field in Shihezi City. Not only it has the direct economic value, but it also has the enormous environment value. From four aspects of water conservation, environmental purification, soil conservation and climate regulation, the ecology benefit value of forest land in Shihezi was evaluated. It was 15 274.4 thousand yuan, being 40 times as the direct economic value of forest land in Shihezi. Therefore, adding the investment of greenland construction in cities of arid areas is very important for the sustainable development of urban environment.
出处
《安徽农业科学》
CAS
北大核心
2010年第24期13249-13250,共2页
Journal of Anhui Agricultural Sciences
基金
国家科技职称项目子课题(2007BAC17B01)
关键词
森林
环境效益
经济价值
Forest
Environment benefit
Economic value
